diff options
| author | Matthew Wilcox <matthew@wil.cx> | 2008-02-10 15:45:28 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-10 21:52:46 +0100 |
| commit | b6ce068a1285a24185b01be8a49021827516b3e1 (patch) | |
| tree | ea1420fefff86f2e2ee4ed83f08ec2dd99a86dc5 /arch/x86/pci/mmconfig_32.c | |
| parent | PCI x86: always use conf1 to access config space below 256 bytes (diff) | |
| download | linux-b6ce068a1285a24185b01be8a49021827516b3e1.tar.xz linux-b6ce068a1285a24185b01be8a49021827516b3e1.zip | |
Change pci_raw_ops to pci_raw_read/write
We want to allow different implementations of pci_raw_ops for standard
and extended config space on x86. Rather than clutter generic code with
knowledge of this, we make pci_raw_ops private to x86 and use it to
implement the new raw interface -- raw_pci_read() and raw_pci_write().
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/pci/mmconfig_32.c')
| -rw-r--r-- | arch/x86/pci/mmconfig_32.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c index 7b75e6513436..081816ada057 100644 --- a/arch/x86/pci/mmconfig_32.c +++ b/arch/x86/pci/mmconfig_32.c @@ -68,9 +68,6 @@ err: *value = -1; return -EINVAL; } - if (reg < 256) - return pci_conf1_read(seg,bus,devfn,reg,len,value); - base = get_base_addr(seg, bus, devfn); if (!base) goto err; @@ -104,9 +101,6 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, if ((bus > 255) || (devfn > 255) || (reg > 4095)) return -EINVAL; - if (reg < 256) - return pci_conf1_write(seg,bus,devfn,reg,len,value); - base = get_base_addr(seg, bus, devfn); if (!base) return -EINVAL; @@ -138,7 +132,7 @@ static struct pci_raw_ops pci_mmcfg = { int __init pci_mmcfg_arch_init(void) { - printk(KERN_INFO "PCI: Using MMCONFIG\n"); - raw_pci_ops = &pci_mmcfg; + printk(KERN_INFO "PCI: Using MMCONFIG for extended config space\n"); + raw_pci_ext_ops = &pci_mmcfg; return 1; } |